CVE-2026-91938
Flowise before 3.1.4 Server-Side Request Forgery via document loaders
- State
- Published
- Severity
- 7.6 High
- Published
- Sep 15, 2026
- Updated
- Sep 17, 2026
- Reserved
- Sep 15, 2026
Description
Flowise versions before 3.1.4 contain a server-side request forgery vulnerability in Cheerio, Playwright, and Puppeteer document loader nodes that bypass SSRF protection. Attackers can provide arbitrary URLs to fetch cloud metadata, internal services, and private network resources with response content returned as document text.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.6 High | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.1 High | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L | VulnCheck |
Weaknesses
- CWE-918 Server-Side Request Forgery (SSRF)
Affected Products
| Product | Versions |
|---|---|
FlowiseFlowiseAI |
|
FlowiseFlowiseAI |
|
References
- GitHub Security Advisory (GHSA-9cvr-5wv9-2gxr)vendor-advisory
- VulnCheck Advisory: Flowise before 3.1.4 Server-Side Request Forgery via document loadersthird-party-advisory
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